12154880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1187}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 29189160

約数和(自身を除く): 17034280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1187, 1280, 2048, 2374, 2560, 4748, 5120, 5935, 9496, 10240, 11870, 18992, 23740, 37984, 47480, 75968, 94960, 151936, 189920, 303872, 379840, 607744, 759680, 1215488, 1519360, 2430976, 3038720, 6077440, 12154880]

約数ペア:

[(1, 12154880), (2, 6077440), (4, 3038720), (5, 2430976), (8, 1519360), (10, 1215488), (16, 759680), (20, 607744), (32, 379840), (40, 303872), (64, 189920), (80, 151936), (128, 94960), (160, 75968), (256, 47480), (320, 37984), (512, 23740), (640, 18992), (1024, 11870), (1187, 10240), (1280, 9496), (2048, 5935), (2374, 5120), (2560, 4748)]